There are two million PSN accounts in Japan, and there are over 20 million PSN accounts worldwide.
Today, Sony announced this milestone, which comes 2 years and 3 years since the free-to-access PlayStation Network was first launched on November 11, 2006.
PSN offers online features such as its Home service, which launched in December 2008 and currently has over 4 million users. To date, over 380 million pieces of content have been downloaded.
The PSN has expanded its service to over 55 countries and regions around the globe.
Last month, Sony released a slew of PSN stats.